{"type":"firestarter.listing","listing":{"id":"lst_of1NvwYK","product_name":"Pocket Sketch Books by Williams","category":"Other Goods","description":"Great for taking notes during classes and sketching pieces! Measures 5.5\" x 4.25\". 48 pages each.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/2-IMG_7989.jpg?v=1721163586","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/1-IMG_7992.jpg?v=1721163586"],"price":8,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.769Z"},"share_url":"https://firestarter.network/l/lst_of1NvwYK","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_of1NvwYK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pocket Sketch Books by Williams' and a budget_max comfortably above $8.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}